Implement statx.

We don't have the plumbing for btime yet, so that field is left off. The
returned mask indicates that btime is absent.

Fixes #343

PiperOrigin-RevId: 254575752

1 files changed, 15 insertions, 0 deletions

diff --git a/pkg/abi/linux/time.go b/pkg/abi/linux/time.go
index fa9ee27e1..e727066d7 100644
--- a/pkg/abi/linux/time.go
+++ b/pkg/abi/linux/time.go
@@ -226,3 +226,18 @@ type Tms struct {
 // TimerID represents type timer_t, which identifies a POSIX per-process
 // interval timer.
 type TimerID int32
+
+// StatxTimestamp represents struct statx_timestamp.
+type StatxTimestamp struct {
+	Sec  int64
+	Nsec uint32
+	_    int32
+}
+
+// NsecToStatxTimestamp translates nanoseconds to StatxTimestamp.
+func NsecToStatxTimestamp(nsec int64) (ts StatxTimestamp) {
+	return StatxTimestamp{
+		Sec:  nsec / 1e9,
+		Nsec: uint32(nsec % 1e9),
+	}
+}